040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 2055bfa46fafcc0d609005eecfec305cf8ed2e06	main
040000 tree 19c4261c3b2c26c1245a7bed0221bad8f07836ea	test